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Individual Calculations February 2023 |
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| Abiru, K A Aken Total change: 79.92 | |   |
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| Asia Schools CC 2022- U 15 O | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1309 | 4.00 | 8 | -1.01 | 36 | -36.36 | |
|  Rambukwella, Ruwanya Sethumli | | | 1220 | SRI | 0.50 | 1 | -0.12 | 36 | -4.32 | |  Rajakaruna, Nuhansa | | | 1176 | SRI | 1.00 | 1 | 0.32 | 36 | 11.52 | | | Mukanova, Rayana | | | 1278 | KGZ | 0.00 | 1 | -0.54 | 36 | -19.44 | | | Jayaweera, Vihini Sahansa | | | 1101 | SRI | 0.50 | 1 | -0.27 | 36 | -9.72 | | | Gamage, Desandhi Dhihansa | | | 1612 | SRI | 0.00 | 1 | -0.14 | 36 | -5.04 | | | Rathnanjali, M A Thakshala | | | 1130 | SRI | 0.50 | 1 | -0.23 | 36 | -8.28 | | | Gunawardena, E R Thyagi | | | 1159 | SRI | 0.50 | 1 | -0.20 | 36 | -7.20 | | | Dissanayaka, D A K N R | | | 1036 | SRI | 1.00 | 1 | 0.17 | 36 | 6.12 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1309 | 5.00 | 7 | 2.51 | 36 | 90.36 | |
| | Wijerathna, Kusindu Nimsara Meths | | | 1085 | SRI | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Janukshan, B | | | 1556 | SRI | 0.00 | 1 | -0.19 | 36 | -6.84 | | | Jayasinghe, J M Senudhi Ahasya | | | 1078 | SRI | 1.00 | 1 | 0.21 | 36 | 7.56 | | | Gunasekara, W A N Senpathi | | | 1511 | SRI | 1.00 | 1 | 0.76 | 36 | 27.36 | | | Sahasra, A P Sasindu | | | 1535 | SRI | 1.00 | 1 | 0.79 | 36 | 28.44 | | | Alahakoon, Isuru | f | | 1925 | SRI | 0.00 | 1 | -0.02 | 36 | -0.72 | | | Mendis, B D S | | | 1493 | SRI | 1.00 | 1 | 0.74 | 36 | 26.64 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1309 | 2.50 | 4 | 0.72 | 36 | 25.92 | |
| | Madurawala, M G D S Shanuka | | | 1120 | SRI | 1.00 | 1 | 0.25 | 36 | 9.00 | | | Gunawardhana, Devindya Oshini | | | 1574 | SRI | 0.50 | 1 | 0.32 | 36 | 11.52 | | | Amarasinghe, A A C B | c | | 1908 | SRI | 0.00 | 1 | -0.02 | 36 | -0.72 | | | Perera, Sachith Lakshan | | | 1032 | SRI | 1.00 | 1 | 0.17 | 36 | 6.12 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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